What’s Vulnerable › Vulnerabilities

CVE-2017-12935

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-18 · updated 2026-06-17
• Weakness: CWE-125

Description

The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 mishandles large MNG images, leading to an invalid memory read in the SetImageColorCallBack function in magick/image.c.

Affected products

• Debian Linux: 8.0, 9.0
• GraphicsMagick: 1.3.26

References

• http://hg.code.sf.net/p/graphicsmagick/code/rev/cd699a44f188
• https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-invalid-memory-read-in-setimagecolorcallback-image-c/
• https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/
• https://usn.ubuntu.com/4222-1/
• https://www.debian.org/security/2018/dsa-4321
• http://hg.code.sf.net/p/graphicsmagick/code/rev/cd699a44f188
• https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-invalid-memory-read-in-setimagecolorcallback-image-c/
• https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/

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